Period3ListeningandVocabulary,EverydayEnglishTeachingGoals:1.ToreviewwhatSslearntlastperiod.2.TogetSstomastersomenewwords.3.ToenableSstoknowsomeskillsoflistening.4.ToenableSstolearnmoreaboutcloning.andhelpSslearnhowtoknowmoreaboutgenetics.TeachingProcedures:StepI.RevisionChecktheanswerstotheReadingexercisesintheWorkbook.ThengiveSssomeinstructions.Step2.VocabularystudyPurpose:ToenableSstolearnmoreaboutcloningandgenetics.1.GroupworkLetSslookatthepictureson1)45andanswerthequestionsinActivity1.SuggestedAnswers:(1)Ourparents.(2)One.(3)Inalaboratory.(4)Theyhaveidenticalgenes,andSOareidenticalineveryway.2.IndividualworkFillintheblankswiththefollowingwords.]argument,befor,be[against,beneficial,laboratory,cell,clone,create,gene,identical,nature,scientist]Asmostpeopleknow,in1997scientists________asheepcalledDollyinthe________byusingthe_________ofanothersheep.Sincethen,therealemany__________aboutcloning.Somepeople__________it,becausetheythinkcloningis_________tohumanbeings.Itisawayofhelping__________.Forexample,wecouldcloneanimalsthatarebecomingextinct.Butsomepeople____________it.Theythinkit’saterribleideatocreatea(n)____________copy.SuggestedAnswers:(1)cloned(2)laboratory(3)genes(4)arguments(5)arefor(6)beneficial(7)nature(8)areagainst(9)identicalStep3.ListeningPurpose:TodevelopSs’listeningability.1.Pre-listeningAskSstoreadthesentencesinActivity3onP45,andsaywhichoftheargumentsareforcloningandwhichareagainstcloning.WriteF(for)orA(against).SuggestedAnswers:。(1)A(2)F(3)A(4)A(5)A(6)F2.While-listening(1)Listentoaradiodiscussionaboutcloning.ChecktheargumentsfororagainstcloningthatarementionedinActivity3.SuggestedAnswers:①、√②、√③、√④、√⑤×⑥×(2)AskSstolistenagainand6inthetableⅡ.Presenter’SopinionsHughD’SopinionsClonedanimalscomefromoneparentonly,becausescientiststakealltheir_______from________parent.Itsoundsthatit’Seasytoclonesomething.Therearestillmanydifficultiesincloning.Clonedanimalsoftenget________and_______quiteyoung·Manypeoplebelievethatcloningis______nature.Ithinkcloningwillbebeneficialtohumanbeings,anditwillbeawayofhelpingnature._______believesthatcloningtreatsanimalsandpeopleasthingsandproducts.Idon’tthinkSO.I’mworriedaboutonedayscientistswill________0fthesalneperson.Cloningisbeneficialtohumanbeing.Forinstance,wecanhaveanotherchildifachild_____________,andwecanevenclonesomeanimals____________.SuggestedAnswers:①genes②single③ill④die⑤against⑥Somepeople⑦createthousandsofcopies⑧dies⑨thatarebecomingextinct(3)CorrectthewronginformationinthesentencesinActivity5onP46.SuggestedAnswers:①animals(notpeople)②1997(not1998)③0K④Thepresenter(notDonville)⑤dies(notisveryi11)⑥terrible(not0goodidea)⑦becomingextinct(not0Mextinct)Step4.EverydayEnglishPurpose:ToletSsknowsomeusefulphrases.1.IndividualworkGetSstomatchthesewordsandexpressionsintheboxwiththeirmeaningsinActinvty1onP47.SuggestedAnswers:(1)obviously(2)tocontinue(3)inotherwords(4)Incredible!(5)onthecontrary(6)Nonsense!(7)That’sit.2.PairworkAskSstofinishtheconversationinActivity2onP47.SuggestedAnswers:(1)onthecontary(2)Tocontinue(3)That’sit(4)Nonsense(5)obviously(6)Inotherwords(7)IncredibleStep5.Homework1.FinishtheVocabularyexercisesonP92—93.2.PreviewFunctionandGrammarinthismodule.